.banner .banner_a{
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: block;
}
.banner .banner_a.image_a{
   background-image: url("/public/img/1.jpg");
}
.banner .banner_a.image_b{
   background-image: url("/public/img/2.jpg");
}
.banner .banner_a.image_c{
   background-image: url("/public/img/3.jpg");
}
.col-sm-3.lefts .media-body{
	vertical-align: middle;
}
